Day 10 submission

2021-12-10 00:31:06 -05:00
parent dfcc3b4f76
commit 27cedade38
2 changed files with 105 additions and 0 deletions
@@ -0,0 +1,43 @@
+#include <iostream>
+#include <stack>
+
+using namespace std;
+
+int main(int argc, char* argv[])
+{
+    string str_in;
+    string openers = "([{<";
+    string closers = ")]}>";
+    int result = 0;
+    int scores[4] = {3,57,1197,25137};
+
+    while(cin >> str_in)
+    {
+        stack<char> parser;
+
+        for(unsigned int i = 0; i < str_in.size(); i++)
+        {
+            size_t found_pos;
+            if (openers.find(str_in[i])!=string::npos)
+            {
+                parser.push(str_in[i]);
+            }
+            else if ((found_pos=closers.find(str_in[i]))!=string::npos)
+            {
+                if (parser.top() != openers[found_pos])
+                {
+                    result += scores[found_pos];
+                    break;
+                }
+                else
+                {
+                    parser.pop();
+                }
+            }
+        }
+    }
+
+    cout << result << endl;
+
+    return 0;
+}